Base | Representation |
---|---|
bin | 10011011100101101000… |
… | …00111100111001011100 |
3 | 2100212212011010221112102 |
4 | 21232112200330321130 |
5 | 41422031224320244 |
6 | 1230553152424232 |
7 | 66164511031532 |
oct | 11562640747134 |
9 | 2325764127472 |
10 | 668245151324 |
11 | 238445a6a903 |
12 | a9615b48078 |
13 | 4b02766325a |
14 | 244b3bb8152 |
15 | 125b139354e |
hex | 9b9683ce5c |
668245151324 has 48 divisors (see below), whose sum is σ = 1215557253120. Its totient is φ = 321096934080.
The previous prime is 668245151323. The next prime is 668245151339. The reversal of 668245151324 is 423151542866.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (668245151323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22121759 + ... + 22151945.
It is an arithmetic number, because the mean of its divisors is an integer number (25324109440).
Almost surely, 2668245151324 is an apocalyptic number.
It is an amenable number.
668245151324 is a deficient number, since it is larger than the sum of its proper divisors (547312101796).
668245151324 is a wasteful number, since it uses less digits than its factorization.
668245151324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31458 (or 31456 counting only the distinct ones).
The product of its digits is 1382400, while the sum is 47.
The spelling of 668245151324 in words is "six hundred sixty-eight billion, two hundred forty-five million, one hundred fifty-one thousand, three hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •